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| author |   Kaixu Xia <kaixuxia@tencent.com> | 2020-11-10 10:56:01 +0800 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-11-19 16:56:55 +1100 |
| commit | b84bf098fcc49ed6bf4b0a8bed52e9df0e8f1de7 (patch) | |
| tree | 0fb7b589fe4c66083cf6ec607d79bf2df24eeb23 | |
| parent | powerpc: Remove RFI macro (diff) | |
| download | linux-dev-b84bf098fcc49ed6bf4b0a8bed52e9df0e8f1de7.tar.xz linux-dev-b84bf098fcc49ed6bf4b0a8bed52e9df0e8f1de7.zip | |
powerpc/mm: Fix comparing pointer to 0 warning
Fixes coccicheck warning:
./arch/powerpc/mm/pgtable_32.c:87:11-12: WARNING comparing pointer to 0
Avoid pointer type value compared to 0.
Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1604976961-20441-1-git-send-email-kaixuxia@tencent.com
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 079159e97bca..888b9713a316 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -84,7 +84,7 @@ int __ref map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot) pg = pte_alloc_kernel(pd, va); else pg = early_pte_alloc_kernel(pd, va); - if (pg != 0) { + if (pg) { err = 0; /* The PTE should never be already set nor present in the * hash table |